Table 3. Relative abundance of cells and ordinal rank by biovolume of diatoms (Division Bacillariophyta) 

 and genera of non-diatom algae in peripnyton samples collected from Beaver Creek in 2002. 



Taxa 



Beaver Creek below Hilgard Creek 

 M06BEAVC01 



Beaver Creek at Highway 287 

 M06BEAVC02 



Cyanophyta 



Oscillatoria 



occasional/4 



Chlorophyta 



Closterium 

 Ulothrix 



occasional/3 ' 

 occasional/2" 



Chrysophyta 



Hydrurus foetidus 



Bacillariophyta 



# Non-Diatom Genera 



dominant/1' 



frequent/2"' 

 1 



frequent/1^' 

 3 



